src/com/android/car/settings/storage/StorageUnmountReceiver.java

/*
 * Copyright (C) 2019 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.car.settings.storage;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.storage.StorageManager;
import android.os.storage.VolumeInfo;

import com.android.car.settings.common.Logger;

/**
 * A {@link BroadcastReceiver} which unmounts a {@link android.os.storage.StorageVolume} based on
 * the provided volume id.
 */
public class StorageUnmountReceiver extends BroadcastReceiver {

    private static final Logger LOG = new Logger(StorageUnmountReceiver.class);

    @Override
    public void onReceive(Context context, Intent intent) {
        StorageManager storage = context.getSystemService(StorageManager.class);

        String volId = intent.getStringExtra(VolumeInfo.EXTRA_VOLUME_ID);
        VolumeInfo vol = storage.findVolumeById(volId);
        if (vol != null) {
            new UnmountTask(context, vol).execute();
        } else {
            LOG.w("Missing volume " + volId);
        }
    }
}